wen Chen

Prof. wen Chen


Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 April 2018 in International Journal of Chronic Obstructive Pulmonary Disease
Verified
Journal Article
Open access
BZBifan Zhu
Bifan Zhu
YWYanfang Wang
Yanfang Wang
JMJian Ming
Jian Ming
WCwen Chen
wen Chen
LZLuying Zhang
Luying Zhang
Dove Press is a member of the Open Access Initiative, specializing in peer reviewed Medical Journals. View articles or submit your research for publishing.

20 March 2015 in PLOS ONE
Verified
Journal Article
Open access
PDF file
WMWenhui Mao
Wenhui Mao
HVHuyen Vu
Huyen Vu
ZXZening Xie
Zening Xie
WCwen Chen
wen Chen
STShenglan Tang
Shenglan Tang
Irrational use of medicines has been an issue concerned all over the world and the outlooks in developing countries are more severe. This study aimed to assess the different patterns of irrational use of medicines and its influential factors in China and Vietnam. A systematic review was performed on both published and grey literatures in English, Chinese and Vietnamese languages between 1993 and 2013 based on the WHO framework. Quality assessment was conducted on the basis of the Critical Appraisal Skills Programme. Key indicators were analyzed to compare the irrational use of medicines in two countries. A total of 67 published works about China and 29 about Vietnam were included, the majority of which were cross-sectional prescription studies in both China and Vietnam. Irrational use of medicines was found in both the countries but issues with polypharmacy as well as overuse of antibiotics were more severe in Vietnam while overuse of injections was unique to China. Various patterns of irrational use were also indicated between urban and rural areas, and among different levels of hospitals. Rarely does literature focus on the analysis of influential factors of irrational use of medicines. While lack of proper knowledge from both providers and patients were the most recognized influential factors in both countries, economic incentives from pharmaceutical companies in China, and weak control and regulation over prescriptions in Vietnam were the main factors attributed to this issue. Severe irrational use of medicines has been abundantly evidenced in both China and Vietnam, highlighting the importance of policy interventions on the issue. However, limited evidence on the appropriateness or its compliance (conformity) to guidelines of prescription has been found. In addition, convincing evidence on the underlying explanation of this issue is lacking, although economic incentives, health insurance coverage, and knowledge of service providers and users have been implied to be factors influencing irrational drug use.

6 March 2019 in BMC Public Health
Verified
Journal Article
Open access
PDF file
WMWenhui Mao
Wenhui Mao
CYChi-Man Winnie Yip
Chi-Man Winnie Yip
WCwen Chen
wen Chen
The prevalence of diabetes and diabetic complications increased alarmingly which also brought heavy burden to patients and health system. We used mix approaches to summarize evidence from published articles and policy documents on the extent and trends of diabetic complications, potential causes, and awareness and services utilization of diabetes in China. The annual direct medical expense per patient varied among different types of complications and increased dramatically with the number of diabetic complication and patients were exposed to great financial risk. The number of health policies and strategies on diabetes and its complications at the national level is limited. Primary and secondary preventions such as health education and early diagnosis are necessary. With an increasingly burden of non-communicable diseases such as diabetes and its complications, efforts should be invested in education, early screening mechanism and patient management programs to improve the primary and secondary prevention of diabetes and its complications. An integrated services delivery system centered on primary level is recommended to promote education, early case-detection and screening, patient management, referral and care-coordination between primary, secondary and tertiary health care providers.

17 July 2010 in BMC Health Services Research
Verified
Journal Article
Open access
PDF file
WCwen Chen
wen Chen
STShenglan Tang
Shenglan Tang
JSJing Sun
Jing Sun
DRDennis Ross-Degnan
Dennis Ross-Degnan
AWAnita K Wagner
Anita K Wagner
The current health care reform in China launched in 2009 tackles the problem of access to appropriate medicines for its 1.3 billion people by focusing on providing essential medicines to all. To provide evidence for the reform process, we investigated the manufacturing, purchasing, and prescribing of essential medicines in two provinces.

18 December 2012 in BMC Health Services Research
Verified
Journal Article
Open access
PDF file
MCMingsheng Chen
Mingsheng Chen
WCwen Chen
wen Chen
YZYuxin Zhao
Yuxin Zhao
In the transition from a planned economy to a market-oriented economy, China’s state funding for health care declined and traditional coverage plans collapsed, leaving China’s poor exposed to potentially ruinous health care costs. In reforming health care for the 21st century, equity in health care financing has become a major policy goal. To assess progress towards this goal, this paper examines the equity characteristics of health care financing in a province of northwestern China, comparing the equity performance between urban and rural areas at two different points in time.

28 June 2013 in PharmacoEconomics
Verified
Journal Article
Closed access
PDF file
MCMingsheng Chen
Mingsheng Chen
LWLijie Wang
Lijie Wang
WCwen Chen
wen Chen
LZLuying Zhang
Luying Zhang
HJHongli Jiang
Hongli Jiang
WMWenhui Mao
Wenhui Mao